Steps to Become a Registered Dietitian in Tennessee

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Written by Dr. Lena Voss, RD, PhD, Last Updated: October 6, 2025

Quick Answer

Becoming a registered dietitian in Tennessee requires completing an ACEND-accredited master’s degree (or higher), finishing a dietetic internship, passing the CDR exam, and obtaining state licensure. The process typically takes 5-6 years with median salaries of $63,030 annually.

Tennessee

Tennessee’s growing healthcare sector offers excellent opportunities for registered dietitians, with the Tennessee Board of Dietitian/Nutritionist Examiners recognizing dietitians and nutritionists as practicing one of the “healing arts.” According to the Commission on Dietetic Registration, there were 2,412 Registered Dietitians (RDs) and Registered Dietitian Nutritionists (RDNs) in Tennessee as of June 2025.

View how to become a nutritionist in Tennessee here.

Follow the step-by-step process or choose what situation that best describes you:

  1. Complete Registered Dietitian Education in Tennessee
  2. Apply for your Dietetic Internship (DI) in Tennessee
  3. Pass the Commission on Dietetic Registration Examination
  4. Obtain Licensure as a Registered Dietitian in Tennessee
  5. Maintain Your License and Pursue Professional Development

Step 1

Complete Registered Dietitian Education in Tennessee

To become a registered dietitian in Tennessee, you must complete an ACEND-accredited master’s degree (or higher) in dietetics, nutrition, or a related field. As of January 1, 2024, the Commission on Dietetic Registration requires a minimum of a master’s degree to be eligible for the CDR examination.

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

Tennessee offers several excellent ACEND-accredited programs at both undergraduate and graduate levels. Many students complete a bachelor’s degree in nutrition or a related field, then pursue a master’s degree that includes the dietetic coursework:

InstitutionProgram TypeDegree OfferedLocation
University of Tennessee at ChattanoogaGraduate ProgramMaster of Public Health – Registered Dietitian NutritionistChattanooga
Tennessee Technological UniversityUndergraduateBachelor of Science in Nutrition and DieteticsCookeville
Carson-Newman UniversityUndergraduateBachelor of Science in Foods and NutritionJefferson City
East Tennessee State UniversityUndergraduateBachelor of Science in Nutrition – DieteticsJohnson City
The University of Tennessee – KnoxvilleUndergraduateBachelor of Science in Nutrition – DieteticsKnoxville
The University of MemphisUndergraduateBachelor of Science in DieteticsMemphis
Middle Tennessee State UniversityUndergraduateBachelor of Science in Nutrition and Food Science – DieteticsMurfreesboro
Lipscomb UniversityUndergraduateBachelor of Science in Nutrition- Didactic ProgramNashville
Tennessee State UniversityUndergraduateBachelor of Science in Family and Consumer SciencesNashville

These programs include essential coursework in biochemistry, microbiology, physiology, food science, management, and nutrition science. Most programs also require supervised practice hours as part of the curriculum.

Step 2

Apply for your Dietetic Internship (DI) in Tennessee

After completing your ACEND-accredited degree, you must complete a dietetic internship that provides at least 1,200 hours of supervised practice experience. Tennessee offers several competitive internship programs:

ProgramDurationTypeSpecialty Focus
East Tennessee State University22 monthsGraduate DegreeClinical Nutrition (MS)
University of Tennessee-Knoxville24 monthsGraduate DegreePublic Health/Molecular Nutrition
University of Tennessee at Martin10 monthsNon-degreeNutrition Therapy
Catherine Austin DI Program (Memphis VA)10 monthsNon-degreeAmbulatory Care
University of Memphis16 monthsGraduate DegreeClinical Nutrition (MS)
Lipscomb University9 monthsNon-degreeSports Nutrition/Wellness
Vanderbilt University Medical Center10 monthsNon-degreeDisease Management

Dietetic internship applications are submitted through D&D Digital, the centralized matching system. Competition is intense, with acceptance rates typically around 50-60% nationally. Strong academic performance, relevant experience, and compelling personal statements are essential for acceptance.

Step 3

Pass the Commission on Dietetic Registration Examination

Upon completing your dietetic internship, you’re eligible to take the Commission on Dietetic Registration (CDR) exam. This computer-based examination is offered at Pearson VUE testing centers throughout Tennessee, including locations in Brentwood, Nashville, Chattanooga, and Knoxville.

The CDR exam consists of 125 multiple-choice questions (100 scored) covering four major domains:

Exam DomainPercentageKey Topics
Principles of Dietetics25%Food Science, Nutrition Sciences, Education, Research
Nutrition Care Process40%Assessment, Diagnosis, Planning, Monitoring
Management & Operations21%Human Resources, Financial Management, Quality
Food Service Systems14%Menu Development, Production, Safety

You have 2.5 hours to complete the exam and must achieve a minimum scaled score of 25 (out of 50) to pass. The exam fee is $200, and results are available immediately upon completion. If unsuccessful, you may retake the exam every 45 days with no limit on attempts.

Step 4

Obtain Licensure as a Registered Dietitian in Tennessee

Tennessee requires state licensure for all practicing dietitians and nutritionists. After passing the CDR exam, you must apply for licensure through the Tennessee Board of Dietitian/Nutritionist Examiners using the Tennessee Online Application system.

License application requirements include:

  • Completed online application through the state portal
  • Application fee of $140 (payable online)
  • Proof of CDR registration and current status
  • Official transcripts from an ACEND-accredited program
  • Verification of internship completion
  • Background check if required

Processing typically takes 2-4 weeks once all documents are submitted. The Tennessee Board recognizes both “dietitian” and “nutritionist” titles as interchangeable for licensed professionals.

Step 5

Maintain Your License and Pursue Professional Development

Maintaining your credentials requires ongoing commitment to both state licensure and CDR registration:

Tennessee State License Renewal

Tennessee licenses must be renewed every two years on the last day of your birth month. While continuing education isn’t mandatory for state renewal, the Board strongly encourages professional development activities. The online renewal fee is $90.

CDR Registration Maintenance

CDR registration requires 75 continuing education units (CEUs) every five years. These must include:

  • Self-assessment: Minimum 5 CEUs
  • Professional development: Various approved activities
  • Learning needs assessment: Required portfolio documentation

CDR’s online database provides approved continuing education opportunities throughout Tennessee and nationally.

Registered Dietitian Career Opportunities in Tennessee

Tennessee’s healthcare sector offers diverse opportunities for registered dietitians across multiple settings. The state’s major medical centers in Nashville, Memphis, Knoxville, and Chattanooga provide clinical positions, while growing wellness industries offer community-based roles.

Career SettingAverage Salary RangeCommon PositionsGrowth Outlook
Hospitals & Healthcare$58,000 – $75,000Clinical Dietitian, Food Service DirectorStrong
Outpatient/Private Practice$55,000 – $80,000Nutrition Counselor, ConsultantExcellent
Schools & Community$45,000 – $65,000School Nutritionist, Public HealthModerate
Sports & Fitness$50,000 – $85,000Sports Nutritionist, Wellness CoachVery Strong

According to the Bureau of Labor Statistics, dietitians and nutritionists in Tennessee earned a median salary of $63,030 as of May 2024. Entry-level positions typically start around $52,060, while experienced professionals can earn $82,220 or more. Metropolitan areas like Knoxville ($64,390) and Bristol ($65,240) often offer higher compensation.

Frequently Asked Questions

How long does it take to become a registered dietitian in Tennessee?

The complete process typically takes 4-5 years, including a 4-year bachelor’s degree and a 6-24 month dietetic internship. Some graduate programs may extend this timeline but offer advanced credentials.

Can I practice as a nutritionist in Tennessee without RD credentials?

No, Tennessee requires licensure for all practicing dietitians and nutritionists. The state uses these terms interchangeably and requires the same credentials for both titles.

What’s the difference between an RD and an RDN?

These are the same credentials. RDN (Registered Dietitian Nutritionist) is the updated title that emphasizes the nutrition expertise, while RD (Registered Dietitian) is the traditional designation. Both are valid and interchangeable.

How competitive are dietetic internships in Tennessee?

Very competitive. Tennessee programs typically have acceptance rates between 40-60%. Strong academic performance (3.5+ GPA), relevant experience, and compelling personal statements are essential.

Can I transfer my RD license from another state to Tennessee?

Yes, Tennessee offers license endorsement for RDs licensed in other states. You must still meet Tennessee’s specific requirements and maintain active CDR registration.

What specializations are available for registered dietitians?

Tennessee RDs can pursue various specialties, including clinical nutrition, sports nutrition, pediatric nutrition, geriatric nutrition, and eating disorders. Each requires additional certification through relevant credentialing bodies.

Key Takeaways

  • Complete pathway: ACEND degree → dietetic internship → CDR exam → Tennessee licensure
  • Timeline: 4-5 years total, with competitive internship applications being the biggest hurdle
  • Investment: Bachelor’s degree costs vary, plus $200 exam fee and $140 license fee
  • Career outlook: Strong job growth with median salaries around $63,030 in Tennessee
  • Renewal requirements: State license every 2 years, CDR registration with 75 CEUs every 5 years
  • Practice scope: Tennessee uses dietitian and nutritionist titles interchangeably for licensed professionals

Ready to Start Your Registered Dietitian Career in Tennessee?

Take the first step toward a rewarding career helping others achieve optimal health through nutrition. Research ACEND-accredited programs in Tennessee and begin your application process today.

The following bachelors and Master’s programs offer career-focused instruction delivered by trained nutritionists with experience in the field. Find out more what each individual course of study offers through the locations below.

Featured Nutritionist Programs

2024 US Bureau of Labor Statistics salary figures and job growth projections for dietitians and nutritionists reflect state and national data, not school-specific information. Conditions in your area may vary. Data accessed September 2025.

author avatar
Dr. Lena Voss, RD, PhD
Dr. Lena Voss, RD, PhD, is a Registered Dietitian and Nutritional Epidemiologist with over 18 years of experience in evidence-based nutrition. Holding a PhD from the University of Copenhagen, she specializes in dietary interventions for metabolic health and sustainable eating. Dr. Voss has published in leading journals like The American Journal of Clinical Nutrition and contributed to global wellness programs